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What is the Least Common Multiple of 38845 and 38862?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 38845 and 38862 is 88799670.

LCM(38845,38862) = 88799670

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Least Common Multiple of 38845 and 38862 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38845 and 38862, than apply into the LCM equation.

GCF(38845,38862) = 17
LCM(38845,38862) = ( 38845 × 38862) / 17
LCM(38845,38862) = 1509594390 / 17
LCM(38845,38862) = 88799670

Least Common Multiple (LCM) of 38845 and 38862 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38845 and 38862. First we will calculate the prime factors of 38845 and 38862.

Prime Factorization of 38845

Prime factors of 38845 are 5, 17, 457. Prime factorization of 38845 in exponential form is:

38845 = 51 × 171 × 4571

Prime Factorization of 38862

Prime factors of 38862 are 2, 3, 17, 127. Prime factorization of 38862 in exponential form is:

38862 = 21 × 32 × 171 × 1271

Now multiplying the highest exponent prime factors to calculate the LCM of 38845 and 38862.

LCM(38845,38862) = 51 × 171 × 4571 × 21 × 32 × 1271
LCM(38845,38862) = 88799670